cat(controlling_vars %>% as.yaml())
- Age
- Gender
- Site
- Prior Spine Surgery
- ASA classification
- 3CO
- Pelvic Fixation
- Number of Posterior Instrumented Levels
- SPOs
- BMI_First Visit
- Osteoporosis / osteopenia
- LGap
- Global Tilt
- ideal LL
- Lordosis (top of L1-S1)
- RLL
- ODI - Score (%)_First Visit
- SRS22 - SRS Total score_First Visit
- SF36 - PCS_First Visit
- SF36 - MCS_First Visit
- Major curve Cobb angle
year N prop
1: 1 59 35.8
2: 2 27 16.4
3: 3 19 11.5
4: 4 20 12.1
5: 5 15 9.1
6: 6 10 6.1
7: 7 7 4.2
8: 8 7 4.2
9: 9 1 0.6
Dilution effect of odi: time since last operation (controlling by same variables plus number of reinterventions and outcome year) in first 6 years.
Dilution effect of srss: time since last operation (controlling by same variables plus number of reinterventions and outcome year) in first 5 years.
Dilution effect of pcs: time since last operation (controlling by same variables plus number of reinterventions and outcome year) in first 6 years.
Dilution effect of mcs: time since last operation (controlling by same variables plus number of reinterventions and outcome year) in first years.